diff --git a/examples/drive_example/Cargo.toml b/examples/drive_example/Cargo.toml
index 6bc1019..656e4a1 100644
--- a/examples/drive_example/Cargo.toml
+++ b/examples/drive_example/Cargo.toml
@@ -7,4 +7,4 @@ authors = ["Lewin Bormann <lbo@spheniscida.de>"]
 yup-oauth2 = "^ 1.0"
 google-drive3 = "^ 1.0"
 hyper = "^ 0.10"
-hyper-rustls = "^ 0.3"
+hyper-rustls = "0.6.1"